Yttrium oxide rich stock

Sodium for maldehy d e sulfoxyl at e 98% is white block or crystalline powder, and the melting point is 64-68 °C. It is tasteless or slightly leek smell. Sodium formaldehyd e sulfoxylat e 98% is soluble in water and slightly soluble in alcohol. It is stable at room temperature, and has strong reducibility and bleaching effect at high temperature.

Sodium   sulfoxyl at e 98% needs to be stored in a dry sealed environment. Packaging specification is 50KG / barrel.
Sodium formaldeh yde sulfoxyl ate have strong reducibility. During use, contact with oxidants, flammable and explosive substances, etc. should be avoided as much as possible. Avoid direct contact with skin, eyes, etc. In case of accidental contact, rinse immediately with plenty of water. Avoid contact with metals.

1. Determine the purpose: Calculate the required amount of sodium formaldeh yd e bi sulfite according to specific needs. Under normal circumstances, the amount of formaldehyde sodium bisulfite used is 1% -3% of the total amount of the substance.
2. Dissolution: Mix sodium formaldehyd e bisulfite with an appropriate amount of water and stir thoroughly to completely dissolve it. During the dissolution process, attention should be paid to controlling the water temperature to avoid being too high or too low, so as not to affect the effectiveness of formaldehyde sodium bisulfite.
3. Addition: Add the dissolved formaldehyde sodium bisulfite solution to the substance to be treated and stir evenly. During the addition process, the addition speed should be adjusted according to the actual situation to avoid being too fast or too slow, and to ensure that sodium formaldehyde bisulfite produces the best effect.
4. Observing reactions: closely observe changes in substances, such as color, odor, etc. If any abnormal situation is found, it should be stopped immediately and corresponding measures should be taken.

The product is packed in polyethylene bag enclosed in composite fiberboard drum or paper bag.
The net weight is 25 kg/drum or 25 kg/bag  .
The product should be kept in the original bag and stored in the dry and clean place far away from the source of heat and not put together with other chemicals.

Hebei Shunxing Import and Export Co., Ltd. is a large chemical trading company in North China. The company not only excels in service, but also strictly controls product quality.

Over the years, quality testing technology has been continuously improved, and an industry level quality inspection and supervision system has been established. Equipped with advanced domestic quality testing instruments, product quality has steadily improved, winning the support and trust of more customers!

The company has established a sound and excellent domestic and international marketing system, providing customers with various high-quality and cost-effective chemical raw materials.

At the same time, it fully utilizes its extensive sales channels and business experience, and also leverages the advanced professional technology of foreign partners such as Japan to provide customers with consulting services such as technology introduction. As a professional trading company, we have maintained good cooperative relationships with major manufacturers across the country for a long time, and have signed long-term sales agency contracts with multiple domestic and foreign customers.

We have a stable and good customer base in both domestic and foreign markets, and have also established reliable partnerships with well-known enterprises in countries and regions such as Japan and Southeast Asia.